Across
- 4. Longest chord of the circle
- 5. Three points lie on the same line
- 7. An angle less than 90 degree
- 10. A triangle with all equal sides
Down
- 1. A pair of angle that adds up to 180
- 2. A three sided polygon
- 3. Divides the angle into two equal halves
- 6. it has one fixed point and extend in one direction
- 8. A pair of lines that never intersect
- 9. Quadrilateral with 4 sides equal